{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005642","487:4870004766","487:4870005056","487:4870005489","487:4870004621","487:4870005195","487:4870005493","497:4970003468","665:6650004117","487:4870005200","665:6650002874","665:6650004116","487:4870005196","665:6650004460","487:4870004036","487:4870004469","487:4870004615","665:6650003328","665:6650004461","487:4870011129","487:4870008292","487:4870005346","665:6650004178","665:6650002268","487:4870002931"],"twin_admin_codes":[487,487,487,487,487,487,487,497,665,487,665,665,487,665,487,487,487,665,665,487,487,487,665,665,487],"twin_sims":[0.543365915882966,0.4577158026625948,0.4221917655933987,0.42012226245564155,0.2266183626967651,0.2154923286948273,0.20613390220874916,0.20048121337648625,0.19750738782474625,0.18269459763680995,0.18127099395001203,0.15666758240110057,0.15531072271485738,0.1509542955440998,0.15083335529942238,0.15032748603531293,0.1433613899832335,0.14190520718039612,0.13502657500763168,0.1319649594171517,0.1316762400932733,0.12984920885867804,0.12932977012953661,0.1285022886149738,0.12437677163326986],"twin_dists":[0.1434478037484714,0.16236978893896944,0.1705559759730448,0.17104124914130742,0.22378304278813285,0.2275458813738397,0.23081362508194359,0.23283672174759984,0.23391684415800562,0.23947245253804797,0.24002282201767955,0.25006347088957814,0.25064951743451,0.2525568390126624,0.2526103621965142,0.2528345820304531,0.2559803829434843,0.2566522296621758,0.2598972274014092,0.2613814871095655,0.26152278908612847,0.26242241280475914,0.26267992563103293,0.2630917702122463,0.2651755794477457],"n_dims_used":43,"mean_confidence":0.8988143566042878},"coverage":{"mean_confidence":0.8988143566042878,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}